11912873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 14451456

約数和(自身を除く): 2538583

約数列:

[1, 7, 23, 61, 161, 427, 1213, 1403, 8491, 9821, 27899, 73993, 195293, 517951, 1701839, 11912873]

約数ペア:

[(1, 11912873), (7, 1701839), (23, 517951), (61, 195293), (161, 73993), (427, 27899), (1213, 9821), (1403, 8491)]